本数据集基于内蒙古自治区锡林郭勒盟观象台典型草原放牧平台，通过设置对照、轻度、中度和重度四个放牧梯度的模拟划区轮牧实验，测定并分析了2012、2014、2016和2018年不同放牧强度土壤养分含量及其化学计量学特征，研究了土壤养分和化学计量特征对放牧的响应，研究结果可为放牧生态学理论的研究及草地可持续利用实践提供参考。\n
测定指标包括：SOC（土壤有机碳）、SIC（土壤无机碳）、STC（土壤全碳）、TN（全N）和C/N（土壤C/N比）。", "ds_source": "
基于观象台典型放牧平台，自主进行模拟实验。", "ds_process_way": "
（1） 土壤样品的前处理：土壤自然晾干，过筛后使用土壤研磨仪研磨和过筛，以供土壤养分含量的测定。\n
（2）土壤养分含量测定：土壤有机碳含量的测定采用重铬酸钾容量法一外加热法；无机碳选择干烧法；土壤全氮含量的测定方法为半微量凯氏定氮法。", "ds_quality": "
依据《土壤质量、土壤采样技术指南》和《植物群落清查的主要内容、方法和技术规范》进行取样调查，保证采样的科学合理性。", "ds_acq_start_time": "2012-08-15 00:00:00", "ds_acq_end_time": "2018-08-15 00:00:00", "ds_acq_place": "内蒙古自治区锡林郭勒盟典型草原区观象台典型草原放牧平台(锡林浩特市东20公里)", "ds_acq_lon_east": 116.0, "ds_acq_lat_south": 44.0, "ds_acq_lon_west": 116.0, "ds_acq_lat_north": 44.0, "ds_acq_alt_low": 1129.0, "ds_acq_alt_high": 1129.0, "ds_share_type": "login-access", "ds_total_size": 109868, "ds_files_count": 3, "ds_format": "excel", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "010d2a5c-6bf2-4eae-ad79-d8decef40a73.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "为保障平台科技资源的权益、扩展平台中心的服务、提升科技资源的应用潜力，请资源使用者在使用资源所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明资源来源和资源作者。", "ds_from_station": null, "organization_id": "ab053fbf-7b27-4c1a-b8e5-cab5b8f00480", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.Dgrass.db2084.2022", "subject_codes": [ "170.45" ], "quality_level": 3, "publish_time": "2022-05-20 09:28:08", "last_updated": "2025-06-30 16:03:45", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.ncdc.Dgrass.db2084.2022", "i18n": { "en": { "title": "Monitoring data set of soil carbon and nitrogen under Different Grazing Intensities on Typical Grassland in Xilin Gol League, Inner Mongolia Autonomous Region (August 15, 2012 - August 15, 2018)", "ds_format": "excel", "ds_source": "
Based on the typical grazing platform of the observatory, the simulation experiment is carried out independently.", "ds_quality": "
Carry out sampling investigation according to the technical guide for soil quality and soil sampling and the main contents, methods and technical specifications of plant community inventory to ensure the scientific rationality of sampling.", "ds_ref_way": "", "ds_abstract": "
Based on the typical grassland grazing platform of Xilin Gol Observatory in Inner Mongolia Autonomous Region, this data set measured and analyzed the soil nutrient content and its chemometric characteristics under different grazing intensities in 2012, 2014, 2016 and 2018, and studied the response of soil nutrients and chemometric characteristics to grazing, The results can provide a reference for the study of grazing ecology theory and the practice of grassland sustainable utilization.\n
The measurement indexes include SOC (soil organic carbon), SiC (soil inorganic carbon), STC (soil total carbon), TN (total N) and C / N (soil C / N ratio).
", "ds_time_res": "", "ds_acq_place": "Typical grassland grazing platform of observatory in typical grassland area of Xilingol League, Inner Mongolia Autonomous Region (20km east of Xilinhot City)", "ds_space_res": "", "ds_projection": "", "ds_process_way": "(1) Pretreatment of soil samples: the soil is naturally dried, and after sieving, it is ground and sieved with a soil grinder for the determination of soil nutrient content.\n
(2) Determination of soil nutrient content: the content of soil organic carbon is determined by potassium dichromate volumetric method and external heating method; Inorganic carbon selective dry burning method; The determination method of soil total nitrogen content is semi micro Kjeldahl method.", "ds_ref_instruction": "In order to protect the rights and interests of the platform's scientific and technological resources, expand the services of the platform center and enhance the application potential of scientific and technological resources, resource users are requested to clearly indicate the source and author of resources in the research results generated by the use of resources (including published papers, treatises, data products, unpublished research reports, data products, etc.)." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "CC BY 4.0", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "土壤碳氮监测", "土壤养分", "放牧草地", "土壤全碳" ], "ds_subject_tags": [ "地理学" ], "ds_class_tags": [], "ds_locus_tags": [ "内蒙古自治区锡林郭勒盟典型草原区观象台典型草原放牧平台(锡林浩特市东20公里)" ], "ds_time_tags": [ 2012, 2014, 2016, 2018 ], "ds_contributors": [ { "true_name": "武艳涛", "email": "1129918428@qq.com", "work_for": "内蒙古大学生态与环境学院", "country": "中国" }, { "true_name": "杨晶晶", "email": "rosaoo@126.com", "work_for": "内蒙古大学生态与环境学院", "country": "中国" }, { "true_name": "梁茂伟", "email": "lmwamlily@126.com", "work_for": "内蒙古大学生态与环境学院", "country": "中国" }, { "true_name": "董雷", "email": "dongleiabx@163.com", "work_for": "内蒙古大学生态与环境学院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "梁晨霞", "email": "921224482@qq.com", "work_for": "内蒙古大学生态与环境学院", "country": "中国" }, { "true_name": "汤永康", "email": "913433693@qq.com", "work_for": "内蒙古大学生态与环境学院", "country": "中国" } ], "ds_managers": [ { "true_name": "李智勇", "email": "zylee007@163.com", "work_for": "内蒙古大学生态与环境学院", "country": "中国" } ], "category": "生态" }